I have a problem with my Catalyst 9800 L-C.
My 9800 had some configurations then i decided erase that config with the command factory-reset all
Later my 9800 reboot but when my 9800 started i can see my 9800 in rommon mode.
i wastrying initializar with diferent commands but even the command Dir showed this;
rommon24>dir
Incorrect Usage
Also i was trying initializar from an USB but it was impossible;
rommon4>dir usb0:
File system not supported
Also i was tryaing to used this guide
https://www.routexp.com/2019/05/cisco-wireless-controller-password.html
but i could not initializar my 9800.
What happen with my 9800??